RU2015126606A - Способ и устройство для коррекции изображения относительно информации рентгеновского изображения - Google Patents

Способ и устройство для коррекции изображения относительно информации рентгеновского изображения Download PDF

Info

Publication number
RU2015126606A
RU2015126606A RU2015126606A RU2015126606A RU2015126606A RU 2015126606 A RU2015126606 A RU 2015126606A RU 2015126606 A RU2015126606 A RU 2015126606A RU 2015126606 A RU2015126606 A RU 2015126606A RU 2015126606 A RU2015126606 A RU 2015126606A
Authority
RU
Russia
Prior art keywords
information
ray
compensation
image
photon energy
Prior art date
Application number
RU2015126606A
Other languages
English (en)
Russian (ru)
Inventor
Кристоф ХЕРРМАНН
Original Assignee
Конинклейке Филипс Н.В.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Конинклейке Филипс Н.В. filed Critical Конинклейке Филипс Н.В.
Publication of RU2015126606A publication Critical patent/RU2015126606A/ru

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/24—Measuring radiation intensity with semiconductor detectors
    • G01T1/247—Detector read-out circuitry

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
RU2015126606A 2012-12-04 2013-09-29 Способ и устройство для коррекции изображения относительно информации рентгеновского изображения RU2015126606A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261733016P 2012-12-04 2012-12-04
US61/733,016 2012-12-04
PCT/IB2013/058973 WO2014087264A1 (en) 2012-12-04 2013-09-29 Method and apparatus for image correction of x-ray image information

Publications (1)

Publication Number Publication Date
RU2015126606A true RU2015126606A (ru) 2017-01-12

Family

ID=49911748

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015126606A RU2015126606A (ru) 2012-12-04 2013-09-29 Способ и устройство для коррекции изображения относительно информации рентгеновского изображения

Country Status (7)

Country Link
US (1) US9746566B2 (https=)
EP (1) EP2929372B1 (https=)
JP (2) JP6691775B2 (https=)
CN (1) CN104838288B (https=)
BR (1) BR112015012779A2 (https=)
RU (1) RU2015126606A (https=)
WO (1) WO2014087264A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104812305B (zh) * 2012-12-27 2018-03-30 东芝医疗系统株式会社 X射线ct装置以及控制方法
WO2014163187A1 (ja) * 2013-04-04 2014-10-09 株式会社 東芝 Ｘ線コンピュータ断層撮影装置
EP2871496B1 (en) 2013-11-12 2020-01-01 Samsung Electronics Co., Ltd Radiation detector and computed tomography apparatus using the same
EP3074791B1 (en) * 2013-11-27 2019-06-19 Koninklijke Philips N.V. Detection device for detecting photons and method therefor
JP6615503B2 (ja) * 2014-06-16 2019-12-04 キヤノンメディカルシステムズ株式会社 フォトンカウンティング型ｘ線ｃｔ装置及びフォトンカウンティング型ｘ線診断装置
JP2016067947A (ja) * 2014-10-01 2016-05-09 株式会社東芝 Ｘ線ｃｔ装置、画像処理装置及び画像処理プログラム
US10159450B2 (en) * 2014-10-01 2018-12-25 Toshiba Medical Systems Corporation X-ray CT apparatus including a photon-counting detector, and an image processing apparatus and an image processing method for correcting detection signals detected by the photon-counting detector
RU2699307C2 (ru) 2014-12-16 2019-09-04 Конинклейке Филипс Н.В. Определение смещения базовой линии детектора фотонов
US11099279B2 (en) 2015-09-18 2021-08-24 Koninklijke Philips N.V. Processing of a corrected X-ray detector signal
WO2017211880A1 (en) * 2016-06-07 2017-12-14 Koninklijke Philips N.V. Dead-time calibration for a radiation detector
US11493430B2 (en) * 2018-08-22 2022-11-08 Hitachi High-Tech Corporation Automatic analyzer and optical measurement method
CN110956923B (zh) * 2019-12-24 2021-05-07 上海奕瑞光电子科技股份有限公司 低温多晶硅平板探测器像素电路及平板探测方法
EP3842839A1 (en) * 2019-12-27 2021-06-30 Koninklijke Philips N.V. Compensation of polarization effects in photon counting detectors
US12161498B2 (en) * 2021-05-11 2024-12-10 Analog Devices, Inc. Baseline restoration technique for photon counting computed tomography using active reference
JP2024001425A (ja) * 2022-06-22 2024-01-10 キヤノンメディカルシステムズ株式会社 光子計数型ｘ線コンピュータ断層撮影装置、再構成処理装置、光子計数型情報取得方法、再構成処理方法、光子計数型情報取得プログラム、および再構成処理プログラム
US12571923B2 (en) 2022-12-13 2026-03-10 Analog Devices, Inc. Timer-based amplitude correction method for photon counting computed tomography

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5506880A (en) 1994-12-16 1996-04-09 Morton International, Inc. X-ray inspection system and method
US6362482B1 (en) * 1997-09-16 2002-03-26 Advanced Scientific Concepts, Inc. High data rate smart sensor technology
EP1173973A1 (en) * 1999-04-26 2002-01-23 Simage Oy Self triggered imaging device for imaging radiation
JP2001242257A (ja) * 2000-03-02 2001-09-07 Toshiba Corp 放射線測定装置
DE10106221A1 (de) 2001-02-10 2002-08-14 Philips Corp Intellectual Pty Röntgendetektor mit großem Dynamikbereich
IL151634A0 (en) * 2002-09-05 2003-04-10 Real Time Radiography Ltd Direct detection of high energy single photons
AU2003277432A1 (en) * 2002-10-16 2004-05-04 Varian Medical Systems Technologies, Inc. Method and apparatus for excess signal correction in an imager
US6822506B2 (en) 2003-04-17 2004-11-23 Concorde Microsystems, Inc. Amplitude and rise-time sensitive timing-shaping filters with built-in pulse-tail cancellation for high count-rate operation
US20060043315A1 (en) * 2004-08-19 2006-03-02 Walter Cook Very large-scale integration (VLSI) circuit for measuring charge pulses
CN101080653B (zh) * 2004-12-17 2012-02-29 皇家飞利浦电子股份有限公司 一种x射线照相成像设备、方法及x射线断层摄影扫描器
US20090304149A1 (en) * 2005-07-22 2009-12-10 Christoph Herrmann X-ray detector imaging with polychromatic spectra
JP5492843B2 (ja) * 2006-09-29 2014-05-14 株式会社日立製作所 核医学診断装置
US7455454B2 (en) 2006-10-03 2008-11-25 General Electric Company X-ray detector methods and apparatus
US20090039397A1 (en) 2007-08-09 2009-02-12 Micromedia Technology Corp. Image sensor structure
EP2028509A1 (en) 2007-08-09 2009-02-25 European Organisation for Nuclear Research CERN Radiation monitoring device
DE102010000473A1 (de) * 2009-02-20 2010-08-26 Werth Messtechnik Gmbh Verfahren zum Messen eines Objektes
JP5686733B2 (ja) * 2009-06-11 2015-03-18 株式会社日立メディコ 磁気共鳴イメージング装置に用いる超電導磁石の調整方法および超電導磁石励磁用ドック
US9063240B2 (en) * 2009-12-21 2015-06-23 Koninklijke Philips N.V. Radiation detector assembly with test circuitry
EP2650700A4 (en) 2010-12-09 2014-06-25 Rigaku Denki Co Ltd RADIATION DETECTOR
EP2663879B1 (en) * 2011-01-10 2017-08-02 Koninklijke Philips N.V. Detection device for detecting photons emitted by a radiation source
CN103890571B (zh) * 2011-10-26 2017-07-14 皇家飞利浦有限公司 具有偏移校正的用于探测光子的放射探测装置
BR112015013392A2 (pt) * 2012-12-12 2017-07-11 Koninklijke Philips Nv sistema de imagem, e método

Also Published As

Publication number Publication date
US20150316663A1 (en) 2015-11-05
JP2016506504A (ja) 2016-03-03
JP2019058780A (ja) 2019-04-18
JP6814235B2 (ja) 2021-01-13
CN104838288B (zh) 2018-05-25
EP2929372A1 (en) 2015-10-14
JP6691775B2 (ja) 2020-05-13
BR112015012779A2 (pt) 2017-07-11
US9746566B2 (en) 2017-08-29
EP2929372B1 (en) 2020-05-27
WO2014087264A1 (en) 2014-06-12
CN104838288A (zh) 2015-08-12

Similar Documents

Publication Publication Date Title
RU2015126606A (ru) Способ и устройство для коррекции изображения относительно информации рентгеновского изображения
JP2016506504A5 (https=)
EP2574034A3 (en) Image processing apparatus and method
EP3499873A3 (en) Correction of detection error in photon counting image sensor
JP2009267787A5 (https=)
EP2723064A3 (en) Image capture apparatus and control method therefor
JP2009239358A5 (https=)
GB201107053D0 (en) Improvements in providing image data
JP2018533104A5 (https=)
RU2013123937A (ru) Уменьшение уровня шума в низкодозной компьютерной томографии
JP2015089108A5 (https=)
JP2016201668A5 (https=)
JP2010042150A (ja) 放射線画像撮影装置
EP2348701A3 (en) Image reading apparatus, control method thereof, program and storage medium
WO2015196074A3 (en) X-ray detector operable in a mixed photon-counting/analog output mode
JP2013022382A5 (https=)
JP2013150762A5 (https=)
RU2014137122A (ru) Устройство захвата изображений, система захвата изображений и способ управления для устройства захвата изображений
JP2017097297A5 (ja) 像ブレ補正装置及びその制御方法、記憶媒体
JP2014003520A5 (ja) 画像処理装置及びそれを備えた撮像装置、画像処理方法、並びに画像処理プログラムを記録したコンピュータ読み取り可能な記録媒体
US9183625B2 (en) Method of processing radiograph and apparatus for processing radiograph using the method in which hough transform and radon transform performed on image
JP6202855B2 (ja) 画像処理装置、画像処理装置の制御方法、及びプログラム
JP2014186505A5 (https=)
JP2010079807A5 (https=)
JP2015046019A5 (https=)

Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20170808